heliometric

英[hiːlɪ'ɒmɪtə] 美[ˌhiːliː'ɒmɪtə]
  • n.太阳仪
  • hel n.赫尔(司死亡及冥府的女神);冥府
  • hela HenriettaLacksstrainofcancercells海拉癌细胞株
  • Heladio 埃拉迪奥
  • helaine n.赫莱茵(Helen的异体)(f
  • Helaisa 海拉沙牌手表
Noun:
  1. an instrument used to measure the angular separation of two stars that are too far apart to be included in the field of view of an ordinary telescope